ci(deps): bump the github-actions group with 5 updates

Bumps the github-actions group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) | `4.2.0` | `4.3.0` |
| [anomalyco/opencode/github](https://github.com/anomalyco/opencode) | `1.18.17` | `1.18.18` |
| [dtolnay/rust-toolchain](https://github.com/dtolnay/rust-toolchain) | `e97e2d8cc328f1b50210efc529dca0028893a2d9` | `6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772` |
| [google/osv-scanner-action/.github/workflows/osv-scanner-reusable.yml](https://github.com/google/osv-scanner-action) | `2.5.0` | `2.5.1` |
| [google/osv-scanner-action/.github/workflows/osv-scanner-reusable-pr.yml](https://github.com/google/osv-scanner-action) | `2.5.0` | `2.5.1` |


Updates `docker/setup-buildx-action` from 4.2.0 to 4.3.0
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](https://github.com/docker/setup-buildx-action/compare/bb05f3f5519dd87d3ba754cc423b652a5edd6d2c...37fe631027851001ddb9b187196cc803df7f5f0e)

Updates `anomalyco/opencode/github` from 1.18.17 to 1.18.18
- [Release notes](https://github.com/anomalyco/opencode/releases)
- [Commits](https://github.com/anomalyco/opencode/compare/02546dfc2e4515a4f90aaf9ceb3890df2ac2b479...31406ccc51b4bd2a4e1e086b2bcaa5f7f804f26d)

Updates `dtolnay/rust-toolchain` from e97e2d8cc328f1b50210efc529dca0028893a2d9 to 6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
- [Release notes](https://github.com/dtolnay/rust-toolchain/releases)
- [Commits](https://github.com/dtolnay/rust-toolchain/compare/e97e2d8cc328f1b50210efc529dca0028893a2d9...6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772)

Updates `google/osv-scanner-action/.github/workflows/osv-scanner-reusable.yml` from 2.5.0 to 2.5.1
- [Release notes](https://github.com/google/osv-scanner-action/releases)
- [Commits](https://github.com/google/osv-scanner-action/compare/8deb546fdb875b9996d27d4950be7312dac076a1...6e4298ebc4db23e847df9b2e2de2939d6f066c67)

Updates `google/osv-scanner-action/.github/workflows/osv-scanner-reusable-pr.yml` from 2.5.0 to 2.5.1
- [Release notes](https://github.com/google/osv-scanner-action/releases)
- [Commits](https://github.com/google/osv-scanner-action/compare/8deb546fdb875b9996d27d4950be7312dac076a1...6e4298ebc4db23e847df9b2e2de2939d6f066c67)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
- dependency-name: anomalyco/opencode/github
  dependency-version: 1.18.18
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
- dependency-name: dtolnay/rust-toolchain
  dependency-version: 6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
  dependency-type: direct:production
  dependency-group: github-actions
- dependency-name: google/osv-scanner-action/.github/workflows/osv-scanner-reusable.yml
  dependency-version: 2.5.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
- dependency-name: google/osv-scanner-action/.github/workflows/osv-scanner-reusable-pr.yml
  dependency-version: 2.5.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/docker-sync.yml

@@ -38,7 +38,7 @@ jobs:
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 #v7.0.1
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c #v4.2.0
+        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e #v4.3.0
 
       - name: Log in to Docker Hub
         uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f #v4.6.0